1 /* 2 * Copyright (c) 2018-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_GRAPH_GRAPH_MANAGER_H 25 #define ARM_COMPUTE_GRAPH_GRAPH_MANAGER_H 26 27 #include "arm_compute/graph/Types.h" 28 #include "arm_compute/graph/Workload.h" 29 30 #include <map> 31 32 namespace arm_compute 33 { 34 namespace graph 35 { 36 // Forward declaration 37 class Graph; 38 class GraphContext; 39 class PassManager; 40 41 /** Graph manager class 42 * 43 * Manages a list of graphs along with their resources 44 */ 45 class GraphManager final 46 { 47 public: 48 /** Default Constructor **/ 49 GraphManager(); 50 /** Prevent instances of this class from being copied (As this class contains pointers) */ 51 GraphManager(const GraphManager &) = delete; 52 /** Default move constructor */ 53 GraphManager(GraphManager &&) = default; 54 /** Prevent instances of this class from being copied (As this class contains pointers) */ 55 GraphManager &operator=(const GraphManager &) = delete; 56 /** Default move assignment operator */ 57 GraphManager &operator=(GraphManager &&) = default; 58 /** Finalizes a given graph 59 * 60 * @warning At this given time finalize_graph will alter the passed graph, 61 * plan is to avoid by copying the graph structure, 62 * or provide another entry-point for this functionality as it will increase the memory requirements 63 * 64 * @param[in] graph Graph to finalize 65 * @param[in] ctx Graph context 66 * @param[in] pm Pass manager to use for any optimization passes 67 * @param[in] target Execution target (Single target execution is currently supported) 68 */ 69 void finalize_graph(Graph &graph, GraphContext &ctx, PassManager &pm, Target target); 70 /** Executes a graph 71 * 72 * @param[in] graph Graph to execute 73 */ 74 void execute_graph(Graph &graph); 75 /** Invalidates the graph execution workload 76 * 77 * @param[in] graph Graph to invalidate 78 */ 79 void invalidate_graph(Graph &graph); 80 81 private: 82 std::map<GraphID, ExecutionWorkload> _workloads = {}; /**< Graph workloads */ 83 }; 84 } // namespace graph 85 } // namespace arm_compute 86 #endif /* ARM_COMPUTE_GRAPH_GRAPH_MANAGER_H */ 87